package com.itheima.common;

/**
 * 方法
 * 基于ThreadLocal 封装工具类  用户保存和获取当前用户id    自动填充功能
 */
public class BaseContext {
    public static ThreadLocal<Long> threadLocal = new ThreadLocal<>();

    public static void setCurrentId(Long id) {
        threadLocal.set(id);
    }

    public static Long getCurrentId() {
        return threadLocal.get();
    }

    public static void remove(){
        threadLocal.remove();
    }

}




